Режущие и зажимные инструменты Hoffmann Group 2026 - страница 60

GBP 57 DIN h8 1869 2 38° Extra long jobber drills, plain shank With precision ground point. 11 6240 – Significantly strengthened core without core taper. Bright finish flutes, nitrided chamfers. 11 6245 – Vaporised high performance drills for drilling particularly deep holes. Take particular care to ensure frequent chip clearance. 11 6250 – Special 4-chamfer relief ground for very good guidance within the bore. Bright finish flutes, nitrided chamfers. Advantage: 11 6240/6250 – Special deep hole drills. For particularly deep or recessed holes. Good chip evacuation due to parabolic flutes, resulting in fewer chip evacuations even in particularly deep holes. Recommendation: Maximum drilling depth: L2 = LC - 1.5 × DC. Type 11 6240 HSS FS 130° Type 11 6245 HSS N 118° Parabolic flutes with strong core. Large space for evacuation of chips. L 11 6250 HSS-E Type FS 130° LC 116240/6250 type FS L2 ⌀ DC ⌀ DS Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K N ​ ​ ​ ​ ​ 11 11 6240 11 6245 11 6250 50 50 55 32 32 30 28 28 32 21 21 25 18 20 5 5 8 4 18 18 20 ● ● ● ● ● ● ⌀ DC h8 × 11 6240 11 6245 11 6250 Lc L ⌀ DC h8 × 11 6240 11 6245 11 6250 Lc L 11B 11B 11B 11B 11B overall length overall length 11B L Jobber drill Jobber drill, < 750 N L Jobber drill Jobber drill, < 750 N extra long extra long f extra long extra long f HSS HSS-E HSS HSS-E mm FS N FS mm mm mm/rev. mm FS N FS mm mm mm/rev. 2×125 – eShop – 85 125 0.03 7×290 eShop eShop eShop 200 290 0.07 2,5×140 – eShop – 95 140 0.05 7×370 – eShop – 250 370 0.07 2,5×225 eShop eShop eShop 150 225 0.05 7,5×225 eShop eShop eShop 155 225 0.07 3×150 eShop eShop eShop 100 150 0.05 7,5×290 eShop eShop eShop 200 290 0.07 3×190 eShop eShop eShop 130 190 0.05 7,5×370 – eShop – 250 370 0.07 3,3×155 – eShop – 105 155 0.05 8×240 eShop eShop eShop 165 240 0.1 3,5×165 eShop eShop eShop 115 165 0.05 8×305 eShop eShop eShop 210 305 0.1 3,5×210 eShop eShop eShop 145 210 0.05 8×390 eShop eShop eShop 265 390 0.1 3,5×265 – eShop – 180 265 0.05 8,5×240 eShop eShop eShop 165 240 0.1 4×175 eShop eShop eShop 120 175 0.05 8,5×305 eShop eShop eShop 210 305 0.1 4×220 eShop eShop eShop 150 220 0.05 8,5×390 – eShop – 265 390 0.1 4×280 eShop eShop eShop 190 280 0.05 9×250 eShop eShop eShop 175 250 0.1 4,2×175 – eShop – 120 175 0.05 9×320 eShop eShop eShop 220 320 0.1 4,2×220 – eShop – 150 220 0.05 9×410 – eShop – 280 410 0.1 4,2×280 – eShop – 190 280 0.05 9,5×250 – eShop – 175 250 0.1 4,5×185 eShop eShop eShop 125 185 0.05 9,5×320 eShop eShop eShop 220 320 0.1 4,5×235 eShop eShop eShop 160 235 0.05 9,5×410 – eShop – 280 410 0.1 4,8×195 – eShop – 135 195 0.05 10×265 eShop eShop eShop 185 265 0.1 4,9×195 – eShop – 135 195 0.05 10×340 eShop eShop eShop 235 340 0.1 5×195 eShop eShop eShop 135 195 0.07 10×430 eShop eShop eShop 295 430 0.1 5×245 eShop eShop eShop 170 245 0.07 10,2×340 eShop eShop eShop 235 340 0.1 5×315 eShop eShop eShop 210 315 0.07 10,5×265 – eShop – 185 265 0.1 5,5×205 eShop eShop eShop 140 205 0.07 10,5×340 – eShop – 235 340 0.1 5,5×260 eShop eShop eShop 180 260 0.07 10,5×430 – eShop – 295 430 0.1 5,5×330 – eShop – 225 330 0.07 11×280 – eShop – 195 280 0.1 5,8×205 – eShop – 140 205 0.07 11×365 – eShop – 250 365 0.1 6×205 eShop eShop eShop 140 205 0.07 11×455 – eShop – 310 455 0.1 6×260 eShop eShop eShop 180 260 0.07 11,5×280 – eShop – 195 280 0.1 6×330 eShop eShop eShop 225 330 0.07 11,5×365 – eShop – 250 365 0.1 6,2×215 – eShop – 150 215 0.07 11,5×455 – eShop – 310 455 0.1 6,2×350 – eShop – 235 350 0.07 12×295 – eShop – 205 295 0.1 6,3×215 – eShop – 150 215 0.07 12×375 – eShop – 260 375 0.1 6,5×215 – eShop – 150 215 0.07 12×480 – eShop – 330 480 0.1 6,5×275 eShop eShop eShop 190 275 0.07 12,5×295 – eShop – 205 295 0.1 6,5×350 – eShop – 235 350 0.07 12,5×375 – eShop – 260 375 0.1 6,7×215 – eShop – 150 215 0.07 12,5×480 – eShop – 330 480 0.1 6,8×225 eShop eShop eShop 155 225 0.07 13×295 – eShop – 205 295 0.1 6,8×370 – eShop – 250 370 0.07 13×375 – eShop – 260 375 0.1 6,9×225 – eShop – 155 225 0.07 13×480 – eShop – 330 480 0.1 7×225 eShop eShop eShop 155 225 0.07 ​ ​ ​ ​ ​ ​ ​ 60